Fire monitoring deviceTechnical Field
The invention relates to the technical field of fire monitoring, in particular to a fire monitoring device.
Background
In the roadway of cities, especially in the roadway with remote positions and narrow spaces, cameras are rarely installed, sundries or garbage can be accumulated in the roadway, when inflammables such as cigarette ends are dropped on the tunnels, or when the weather is hot and spontaneous combustion occurs, fire is easy to cause, and serious consequences can be caused due to untimely monitoring and warning.
The existing fire monitoring equipment has the following defects:
1. Only the fire condition can be monitored, the fire extinguishing function is not achieved, and because a fire fighter needs a period of time to reach a fire scene, the fire is easy to spread, and the irreparable loss is caused.
2. Most of the existing monitoring equipment utilizes sensors such as smoke sensors to detect, heat generated during fire disaster generation cannot be utilized to drive the device to operate, the practicability is low, and the monitoring cost is high.
Disclosure of Invention
The invention aims to provide a fire monitoring device.
To achieve the purpose, the invention adopts the following technical scheme:
The fire disaster monitoring device comprises two mounting frames of a shell, wherein the two mounting frames are fixedly arranged on the wall surface of a street, the shell is fixedly arranged at the bottom of the two mounting frames,
Also comprises a controller, a monitoring mechanism, a warning mechanism and a putting out mechanism,
The monitoring mechanism is arranged at the bottom of the inner side of the shell and comprises a pressure sensor, a conduction component and a jacking component, a notch is formed in the bottom of the shell, a housing is fixedly arranged at the top of the notch, the conduction component is arranged at the bottom of the inner side of the housing, the jacking component is arranged at the top of the conduction component, the pressure sensor is fixedly arranged at the top of the inner side of the housing,
The warning mechanism is arranged at the top of the inner side of the shell and comprises a mounting frame and two warning components, the mounting frame is fixedly arranged at the top of the inner side of the shell, the two warning components are symmetrically arranged at two ends of the mounting frame,
The side of monitoring mechanism is established to the mechanism of putting out a fire, puts out a fire the mechanism and includes two pressing component, two extrusion subassembly and two holding vessel, and every holding vessel is all fixed to be established in the inside one end of shell, and every extrusion subassembly all inserts and establishes on a holding vessel, and every pressing component all establishes between jacking subassembly and an extrusion subassembly, and pressure sensor and every subassembly and controller of calling out a sound are electric connection.
Further, the conduction assembly comprises a first heat conduction block, a second heat conduction block and a decomposition groove, two supporting blocks are arranged at the bottom end of the notch, the first heat conduction block is overlapped at the top of the two supporting blocks, a casing is arranged on the inner lamination of the casing, a circular through groove is formed in the bottom of the casing, an overlap joint groove is formed in the circular through groove in an integrated manner, the second heat conduction block is inserted into the overlap joint groove, and the decomposition groove is laminated at the top of the second heat conduction block.
Further, the top of cover shell is the symmetry and is provided with two delivery holes, and the both sides of housing are the symmetry and are provided with two spouts, and the jacking subassembly includes gasbag, lifter plate and kicking block, and the top at the cover shell is fixed to be established to the gasbag, and two delivery holes are located the below of gasbag, and the lifter plate slides and sets up between two spouts, and the outer wall of gasbag contacts with the bottom of lifter plate, and the kicking block is fixed to be established at the top of lifter plate, and the axis of kicking block is unanimous with pressure sensor's axis.
Further, each pressing component comprises a swinging rod and two ejector rods, the two ejector rods are fixedly arranged at one end of the top of the lifting plate, four inclined rods are symmetrically arranged at the top of the housing, the swinging rods are hinged to one ends of the two inclined rods, which are far away from the housing, one ends of the swinging rods are hinged to the tops of the two ejector rods, and a traction groove is formed in one end of the swinging rods, which is far away from the housing.
Further, every extrusion subassembly all includes inserted bar, lifter and push pedal, and the lifter is inserted and is established on the holding vessel, and the top at the lifter is fixed to be established to the inserted bar, and the inserted bar is pegged graft with the traction groove, and the bottom at the lifter is fixed to the push pedal, and the outer fringe of push pedal and the laminating of the inner wall of holding vessel.
Further, each buzzing assembly comprises a buzzing sensor and a conical amplifying tube, the buzzing sensor is fixedly arranged on the outer wall of one side of the mounting frame, the conical amplifying tube is fixedly arranged on the outer wall of one side of the mounting frame, the buzzing sensor is located in the conical amplifying tube, and the buzzing sensor is electrically connected with the controller.
Further, the bottom of every holding vessel is all fixed and is equipped with the conveyer pipe, and the conveyer pipe passes the bottom of shell, and the bottom of every conveyer pipe is all fixed and is equipped with atomizer, all is fixed on the outer wall of every holding vessel and is equipped with the material loading pipe, and the inside of material loading pipe is inserted and is equipped with the sealing plug.
Further, a material changing groove is formed in the outer wall of one side of the housing, a material taking out port is formed in the outer wall of the housing, a baffle is inserted into the material changing groove, a pushing handle is fixedly arranged on the outer wall of the baffle, two protective doors are hinged to the outer wall of the front portion of the housing, and handles are fixedly arranged on the outer walls of the two protective doors.
Further, every lifter top is all fixed and is equipped with the arm-tie, the arm-tie is kept away from the fixed pull rod that is equipped with in top one end of lifter, the inside both ends of shell are fixed and are equipped with two slide rails, the inside of every slide rail is all slided and is provided with the rack, the top of pull rod and the bottom fixed connection of rack, the both ends of every slide rail are all fixed and are equipped with two installation pieces, all rotate between every two installation pieces and be provided with first gear, first gear and rack meshing are connected, be the symmetry on the both ends inner wall of shell and be provided with two second gears, every second gear is all connected through the one end inner wall rotation of articulated shaft with the shell, every first gear is all connected with a second gear meshing, and every first gear is all than a second gear is big.
Further, be the symmetry and be provided with two openings on the both sides outer wall of shell, every opening all highly unanimous with a loudspeaker section of thick bamboo, all fixed be equipped with four dogs on the inner wall of every opening, two dogs that are located the opening top and two dogs that are located the opening bottom are crisscross to be arranged, and the articulated shaft is kept away from the fixed shrouding that is equipped with of one end of second gear, and the shrouding slope is provided with between four dogs.
The invention has the beneficial effects that:
1. according to the invention, the monitoring mechanism, namely the pressure sensor, the conducting component and the jacking component are designed, and the warning mechanism, namely the mounting frame and the two ringing components are designed, so that heat generated during fire is transferred to the conducting component, and then is transferred to the decomposing tank through the conducting component, sodium bicarbonate in the decomposing tank is heated and decomposed into carbon dioxide, the air bag is inflated through the two conveying holes, so that the expansion of the air bag is utilized to drive the lifting plate to press the pressure sensor, the pressure sensor receives signals and sends firing signals to the controller, and accordingly, the controller starts the two buzzing sensors to give out a warning effect, prompts personnel to look ahead, and has a warning effect.
2. According to the fire extinguishing device, the extinguishing mechanism is designed, namely, the two pressing assemblies, the two extrusion assemblies and the two storage tanks, when the two buzzing sensors are used for ringing and warning, a fire fighter is required to pass through a period of time until reaching a roadway, at the moment, the two ejector rods are fixedly connected with the top of the lifting plate, so that the two ejector rods are driven to ascend, one end of the swinging rod is hinged with the tops of the two ejector rods, the swinging rod and the traction groove on the swinging rod are driven to rotate clockwise with the hinging position of the swinging rod as the center of a circle, when the swinging rod and the traction groove on the swinging rod rotate clockwise with the hinging position of the inclined rod as the center of a circle, the inserting rod is inserted into the traction groove, the inserting rod is downwards pressed through the traction groove, the inserting rod is fixedly connected with the top of the lifting rod, the outer edge of the pushing plate is fixedly connected with the bottom of the lifting rod, the outer edge of the pushing plate is attached to the inner wall of the storage tank, the pushing plate is driven to downwards extrude the inner part of the storage tank, the fire extinguishing agent is extruded to the bottom of the storage tank, when the pushing plate extrudes the agent to the bottom of the storage tank, the swinging rod drives the swinging rod to the bottom of the storage tank, and further drives the swinging rod to rotate clockwise with the hinging position of the inclined rod as the center of the circle, when the swing rod and the swinging rod rotates clockwise with the hinging position of the inclined rod with the traction groove as the center of the inclined rod, the center of the lifting rod, the lifting rod is rotated clockwise with the top of the lifting rod, fire extinguishing rod and the top fire extinguishing agent is more easily, fire extinguishing loss can be prevented, and can reach a fire, and fire can be directly, and fire extinguishing loss can be reduced when and reaches to reach a fire, and fire.
3. According to the fire extinguishing device, the pull plate, the pull rod, the rack, the mounting block, the first gear, the second gear, the stop block and the sealing plate are designed, the lifting plate drives the top block to ascend to press the pressure sensor, one end of the lifting rod, which is far away from the storage tank, is connected with the rack in an engaged mode, the rack is connected with the sliding rail in a sliding mode, so that the rack is driven to slide downwards in the sliding rail, the second gear is connected with the first gear in an engaged mode, the hinge shaft on the second gear is driven to rotate in a meshed mode, when the hinge shaft on the second gear rotates in a clockwise mode, the sealing plate is fixedly connected with one end, which is far away from the second gear, of the hinge shaft, and then the sealing plate is driven to rotate in a clockwise mode, so that the sealing plate does not seal an opening, ringing sound sent by the buzzing sensor is conveniently sent out from the inside of the shell, and in an initial state, namely, when no fire condition is monitored, dust and rainwater are prevented from entering the shell, the inside is reduced, heat is generated due to the fact that the inside of the shell is decomposed, the second gear is further, the sealing plate is opened, and the sealing plate is used for ventilation is carried out on the inside the shell, and the inside the shell is further, when the shell is ventilated, the heat dissipation effect is prevented from being greatly heated, and the inside the shell is prevented from being stored, and the inside the fire extinguishing device is prevented, and the fire is prevented from being corroded, and the fire is well, and the fire extinguishing device is protected.
4. According to the invention, by designing the two swing rods, the two pull plates, the two pull rods and the four push rods, the monitoring mechanism, the warning mechanism, the putting out mechanism and the two sealing plates are linked in pairs, namely, when a fire condition is monitored, the warning of a sound can be synchronously carried out, and when the warning of the sound is carried out but before a firefighter arrives, the fire extinguishing attempt is carried out, and simultaneously, the two sealing plates are synchronously opened when the pressure sensor is pressed by the push blocks, so that the two openings are opened, the sound sent by the two buzzing sensors can be conveniently and rapidly broadcast from the shell, the warning effect is achieved, and the personnel are notified to fight the fire.
5. According to the invention, the baffle is designed on the outer wall of the housing, the baffle is sleeved on the outer wall of the housing, the taking-out port is arranged on the inner wall of the housing, after sodium bicarbonate is exhausted, the baffle can be pulled down by the pushing handle to draw the decomposing tank out of the material changing tank to remove the decomposed residual waste so as to replace new sodium bicarbonate, at the moment, carbon dioxide generated by decomposition of sodium bicarbonate overflows, the air bag starts to be shrunken, so that the lifting plate is not in contact with the lifting plate any more, the lifting plate descends and resets, all parts linked with the lifting plate reset, so that the next fire monitoring and warning work is met, two protective doors are designed, the anti-theft effect can be achieved by locking two handles, the rainproof effect can be achieved, and when parts in the housing fail, the two protective doors can be opened rapidly to overhaul, so that the overall practicability of the device is improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following description briefly describes the drawings in the embodiments of the present invention.
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a plan cross-sectional view of the enclosure, housing, casing, tank and two loudspeakers of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an enlarged view at C in FIG. 2;
FIG. 6 is a cross-sectional view of the housing of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at D;
FIG. 8 is an exploded perspective view of the housing and baffle of the present invention;
FIG. 9 is an exploded view of the sealing plug and reservoir of the present invention;
In the figure: the device comprises a shell 1, a housing 10, a casing 100, a conveying hole 101, a baffle 11, an installation rod 2, a monitoring mechanism 3, a pressure sensor 30, a conducting component 31, a first conducting block 310, a second conducting block 311, a decomposition tank 312, a jacking component 32, an airbag 320, a lifting plate 321, a jacking block 322, a warning mechanism 4, a mounting frame 40, a sounding component 41, a buzzing sensor 410, a conical loudspeaker 411, a putting out mechanism 5, a pressing component 50, a swinging rod 500, a jacking rod 501, a traction tank 502, a pressing component 51, an inserting rod 510, a lifting rod 511, a push plate 512, a storage tank 52, a conveying pipe 520, an atomizing nozzle 521, a feeding pipe 522, a pulling plate 6, a pull rod 60, a rack 61, an installation block 62, a first gear 63, a second gear 64, and stoppers 65 and 66.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced in size and do not represent the actual product dimensions.
Example 1
The invention provides a technical proposal, referring to figure 1, a fire monitoring device comprises a shell 1, two mounting rods 2, a controller, a monitoring mechanism 3, a warning mechanism 4 and a putting out mechanism 5, wherein the two mounting rods 2 are fixedly arranged on the wall surface of a roadway, the shell 1 is fixedly arranged at the bottoms of the two mounting rods 2,
The monitoring mechanism 3 is arranged at the bottom of the inner side of the shell 1, the monitoring mechanism 3 comprises a pressure sensor 30, a conduction component 31 and a jacking component 32, a notch is arranged at the bottom of the shell 1, the top of the notch is fixedly provided with a housing 10, the conduction component 31 is arranged at the bottom of the inner side of the housing 10, the jacking component 32 is arranged at the top of the conduction component 31, the pressure sensor 30 is fixedly arranged at the top of the inner side of the housing 10,
The warning mechanism 4 is arranged at the inner top of the shell 1, the warning mechanism 4 comprises a mounting frame 40 and two warning components 41, the mounting frame 40 is fixedly arranged at the inner top of the shell 1, the two warning components 41 are symmetrically arranged at two ends of the mounting frame 40, the extinguishing mechanism 5 is arranged at the side of the monitoring mechanism 3, the extinguishing mechanism 5 comprises two pressing components 50, two pressing components 51 and two storage tanks 52, each storage tank 52 is fixedly arranged at one inner end of the shell 1, each pressing component 51 is inserted on one storage tank 52, each pressing component 50 is arranged between the jacking component 32 and one pressing component 51, and the pressure sensor 30 and each warning component 41 are electrically connected with the controller.
Referring to fig. 4, the conductive component 31 includes a first heat conducting block 310, a second heat conducting block 311 and a decomposition tank 312, two supporting blocks are disposed at the bottom end of the gap, the first heat conducting block 310 is lapped and disposed at the top of the two supporting blocks, the casing 10 is provided with a casing 100 in a laminating manner, a circular through tank is disposed at the bottom of the casing 100, the circular through tank is integrally formed and provided with a lapping groove, the second heat conducting block 311 is inserted into the lapping groove, the decomposition tank 312 is lapped and disposed at the top of the second heat conducting block 311, in a roadway of a city, especially in a roadway with a position more remote and narrow in space, a camera is usually rarely installed, some sundries or garbage are accumulated in the roadway, when inflammables such as cigarette ends are lost to the first heat conducting block or when the weather is hot and spontaneous combustion, fire is easily caused, the monitoring and warning are not timely carried out, serious consequences are caused, the device is mainly installed above the garbage or sundries, when the heat generated when the sundries or the garbage is transmitted to the first heat conducting block 310, the second heat conducting block 311 is close to the first heat conducting block 310, the decomposition tank 311 is close to the first heat conducting block 311, the second heat conducting block 311 is in contact with the second heat conducting block 312, and the heat conducting block is further heated, and the heat conducting block is more is heated, and the heat is further, and the heat is spread and the heat is more, and the heat conducting block is more is separated, and the heat conducting block 312 is more heat conductive, and is further, and the heat is heated.
Referring to fig. 4, two conveying holes 101 are symmetrically arranged at the top of the casing 100, two sliding grooves are symmetrically arranged at two sides of the housing 10, the jacking component 32 comprises an air bag 320, a lifting plate 321 and a jacking block 322, the air bag 320 is fixedly arranged at the top of the casing 100, the two conveying holes 101 are positioned below the air bag 320, the lifting plate 321 is slidably arranged between the two sliding grooves, the outer wall of the air bag 320 is in contact with the bottom of the lifting plate 321, the jacking block 322 is fixedly arranged at the top of the lifting plate 321, the axis of the jacking block 322 is consistent with the axis of the pressure sensor 30, sodium bicarbonate is heated and decomposed to generate carbon dioxide, and the carbon dioxide enters the air bag 320 through the two conveying holes 101, so that the carbon dioxide is filled and inflated.
Referring to fig. 3, each pressing assembly 50 includes a swing rod 500 and two push rods 501, the two push rods 501 are fixedly disposed at one end of the top of the lifting plate 321, four diagonal rods are symmetrically disposed at the top of the housing 10, the swing rod 500 is hinged at one end of the two diagonal rods away from the housing 10, one end of the swing rod 500 is hinged with the top of the two push rods 501, a traction groove 502 is formed at one end of the swing rod 500 away from the housing 10, and at the same time when the two buzzer sensors 410 alarm, a fire fighter needs to go through a period of time until reaching a roadway, in order to prevent the fire from expanding, at this time, the two push rods 501 are fixedly connected with the top of the lifting plate 321, so that the two push rods 501 are driven to rise, and because the swing rod 500 is hinged with the two diagonal rods, one end of the swing rod 500 is hinged with the top of the two push rods 501, and the traction groove 502 on the swing rod 500 is driven to rotate clockwise with the hinge point of the diagonal rods as a circle center.
Referring to fig. 3, each extrusion assembly 51 includes an inserting rod 510, a lifting rod 511 and a pushing plate 512, the lifting rod 511 is inserted on the storage tank 52, the inserting rod 510 is fixedly arranged at the top of the lifting rod 511, the inserting rod 510 is inserted with the traction groove 502, the pushing plate 512 is fixedly arranged at the bottom of the lifting rod 511, the outer edge of the pushing plate 512 is attached to the inner wall of the storage tank 52, when the swing rod 500 and the traction groove 502 thereon rotate clockwise around the hinge point of the inclined rod as a center, the inserting rod 510 is inserted with the traction groove 502, so that the inserting rod 510 is pressed downwards through the traction groove 502, and further, the pushing plate 512 is fixedly connected with the bottom of the lifting rod 511 because the inserting rod 510 is fixedly connected with the top of the lifting rod 511, the outer edge of the pushing plate 512 is attached to the inner wall of the storage tank 52, and the pushing plate 512 is driven to be extruded downwards in the storage tank 52, so as to extrude the fire extinguishing agent to the bottom of the storage tank 52.
Referring to fig. 5, each of the sounding components 41 includes a buzzer sensor 410 and a cone-shaped sound amplifying cylinder 411, the buzzer sensor 410 is fixedly arranged on an outer wall of one side of the mounting frame 40, the cone-shaped sound amplifying cylinder 411 is fixedly arranged on an outer wall of one side of the mounting frame 40, the buzzer sensor 410 is located inside the cone-shaped sound amplifying cylinder 411, the buzzer sensor 410 is electrically connected with a controller, the pressure sensor 30 receives signals and sends the firing signals to the controller, so that the controller starts the two buzzer sensors 410 to sound, prompts personnel to look ahead, plays a warning role, and because a common roadway is of a long and narrow structure, the cone-shaped sound amplifying cylinder 411 is additionally arranged, so that the sounding sound is transmitted farther, and the warning effect is better.
Referring to fig. 9, a conveying pipe 520 is fixedly arranged at the bottom of each storage tank 52, the conveying pipe 520 penetrates through the bottom of the shell 1, an atomizing nozzle 521 is fixedly arranged at the bottom of each conveying pipe 520, a feeding pipe 522 is fixedly arranged on the outer wall of each storage tank 52, a sealing plug is inserted in the feeding pipe 522, when a push plate 512 extrudes fire extinguishing agent to the bottom of each storage tank 52, the bottom of each storage tank 52 is communicated with the atomizing nozzle 521 through the conveying pipe 520, so that the fire extinguishing agent is sprayed to a fire point in an atomized state for extinguishing fire, fire extinguishing is performed before a firefighter arrives, fire spreading is prevented, the fire extinguishing agent can be used for directly extinguishing the fire point when the fire is small, and when the fire point is large, the fire is prevented from increasing, the fire extinguishing agent can reach a delay rescue time, the loss caused by the fire is controlled within a minimum range, and the economic loss is reduced.
Referring to fig. 8, a trough is formed on the outer wall of one side of the housing 10, a take-out port is formed on the outer wall of the shell 100, a baffle 11 is inserted in the trough, a push handle is fixedly arranged on the outer wall of the baffle 11, two protection doors are hinged on the outer wall of the front part of the housing 1, handles are fixedly arranged on the outer walls of the two protection doors, after sodium bicarbonate is exhausted, in order to meet the next fire warning monitoring work, the baffle 11 can be pulled down by the push handle, the decomposition tank 312 is pulled out of the trough, the decomposed residual waste is taken out and emptied to replace new sodium bicarbonate, at the moment, carbon dioxide generated by decomposition of sodium bicarbonate overflows, the air bag 320 starts to be shrunken, so that the lifting plate 321 is not touched up, the lifting plate 321 descends and resets all parts linked with the lifting plate, so that the two protection doors are reset to meet the next fire monitoring and warning work, the two protection doors can be locked, the anti-theft function can be achieved, and the two protection doors can be opened quickly when the parts inside the housing 1 fail.
Working principle: in the tunnel of city, especially the position is remote and the space is narrow and small, install the camera very rarely in general, also can pile up some debris or rubbish in the tunnel, when inflammable matter such as cigarette end is lost to it, or when the spontaneous combustion is hot because of weather, arouse the conflagration easily, untimely monitoring and warning can cause serious result, this device is mainly installed in rubbish or debris stack department's top, when debris or rubbish heat transfer that produces when catching fire on to first heat conduction piece 310, because second heat conduction piece 311 is close to first heat conduction piece 310, decomposer 312 contacts with second heat conduction piece 311, again because scribble between second heat conduction piece 311 and the first heat conduction piece 310 has silicone grease, make heat conduction efficiency higher, and then make the baking soda in the decomposer 312 begin to be heated and decompose.
The sodium bicarbonate is heated and decomposed to generate carbon dioxide, and the carbon dioxide enters the air bag 320 through the two conveying holes 101, so that the air bag is filled and inflated, the top block 322 is fixedly connected with the top of the lifting plate 321 due to the contact between the outer wall of the air bag 320 and the bottom of the lifting plate 321, and the axis of the top block 322 is consistent with the axis of the pressure sensor 30 due to the sliding connection between the lifting plate 321 and the housing 10, so that the top block 322 ascends to press the pressure sensor 30.
The pressure sensor 30 receives signals and sends ignition signals to the controller, so that two buzzing sensors 410 are started through the controller to give out a sound, prompt personnel look over before, and a warning effect is achieved.
At the same time of the two buzzing sensors 410 for warning, a period of time is needed to pass from the warning of the firefighter to the arrival of the roadway, so as to prevent the expansion of fire, at this time, because the two ejector rods 501 are fixedly connected with the top of the lifting plate 321, the two ejector rods 501 are driven to rise, and because the swinging rod 500 is hinged with the two diagonal rods, one end of the swinging rod 500 is hinged with the top of the two ejector rods 501, and further the swinging rod 500 and the traction groove 502 on the swinging rod are driven to rotate clockwise with the hinged position of the diagonal rods as the center of a circle.
When the swing rod 500 and the traction groove 502 thereon rotate clockwise with the hinge joint of the inclined rod as the center of the circle, the inserted rod 510 is inserted into the traction groove 502, so that the inserted rod 510 is pressed downwards through the traction groove 502, and the push plate 512 is fixedly connected with the bottom of the lifting rod 511 due to the fixed connection of the inserted rod 510 and the top of the lifting rod 511, and the outer edge of the push plate 512 is attached to the inner wall of the storage tank 52, so that the push plate 512 is driven to press downwards in the storage tank 52, and the fire extinguishing agent is pressed towards the bottom of the storage tank 52.
When the push plate 512 extrudes the fire extinguishing agent to the bottom of the storage tank 52, the bottom of the storage tank 52 is communicated with the atomizing nozzle 521 through the conveying pipe 520, so that the fire extinguishing agent is sprayed to the fire point in an atomized state to extinguish the fire, the fire is prevented from spreading by performing an extinguishing attempt before the firefighter arrives, when the fire is smaller, the fire extinguishing agent can directly extinguish the fire point, and when the fire is larger, the fire can be prevented from increasing, the fire loss is controlled to be within the minimum range for the firefighter to reach the delay rescue time, and the economic loss is reduced.
When sodium bicarbonate is exhausted, in order to meet the next fire warning and monitoring work, the baffle 11 is pulled down through the pushing handle, the decomposing tank 312 is pulled out of the material changing tank, the decomposed residual waste is taken out and emptied to replace new sodium bicarbonate, at the moment, carbon dioxide generated by decomposition of sodium bicarbonate overflows, the air bag 320 starts to be shrunken, the lifting plate 321 is not in contact with the air bag, the lifting plate 321 descends and resets, and all parts linked with the lifting plate are reset, so that the next fire monitoring and warning work is met.
Example two
In order to facilitate the quick broadcasting from the shell of the ringing sound of two buzzing sensors 410, promote the warning speed, refer to the fig. 7 and show, every lifter 511 top is all fixed and is equipped with arm-tie 6, arm-tie 6 keeps away from the top one end fixedly of lifter 511, the inside both ends of shell 1 are fixed and are equipped with two slide rails, the inside of every slide rail all slides and is provided with rack 61, the bottom fixed connection of top and rack 61 of arm-tie 60, the both ends of every slide rail are all fixed and are equipped with two installation piece 62, all rotate between every two installation piece 62 and be provided with first gear 63, first gear 63 and rack 61 meshing connection, be provided with two second gears 64 on the both ends inner wall of shell 1 for the symmetry, every second gear 64 all is connected with one end inner wall rotation of shell 1 through the articulated shaft, every first gear 63 all is connected with one second gear 64 meshing, and every first gear 63 is bigger than one second gear 64, drive the lifting plate 321 and drive the top piece 322 to press down the pressure sensor 30, because lifter 52 keeps away from the first gear 63 and is connected with rack 61 through the rack 61 meshing connection in order to drive down the first gear 64, and then the inside of the first gear 63 meshing connection.
Referring to fig. 7, two openings are symmetrically arranged on the outer walls of two sides of the casing 1, each opening is consistent with the height of one sound amplifying tube, four stop blocks 65 are fixedly arranged on the inner wall of each opening, two stop blocks 65 positioned at the top of the opening and two stop blocks 65 positioned at the bottom of the opening are arranged in a staggered manner, one end of the hinge shaft, which is far away from the second gear 64, is fixedly provided with a sealing plate 66, the sealing plate 66 is obliquely arranged between the four stop blocks 65, when the hinge shaft on the second gear 64 rotates clockwise, the sealing plate 66 and the hinge shaft are far away from one end of the second gear 64 and are fixedly connected, and then the sealing plate 66 is driven to rotate clockwise, so that the sealing plate 66 is not used for sealing the openings, the sound emitted by the buzzing sensor 410 is conveniently transmitted from the inside of the casing 1, and in an initial state, namely, when no fire is monitored, the sealing plate 66 is used for sealing the openings, dust and rainwater are prevented from entering the openings, so that dirt is reduced, the cleaning burden of the casing 10 is reduced, heat is generated due to the decomposition of sodium bicarbonate inside the casing, the sealing plate 66 is opened, the sealing plate 66 is also has another effect, the effect of carrying out inside the casing 1, and the heat dissipation effect is prevented from being generated, the inside the casing 1 is greatly, and the heat dissipation effect is prevented from being well by the heat is further being saved by the heat dissipation effect is guaranteed, and the sealing plate is protected by the sealing plate, and the heat is prevented from being well by the inside the sealing plate and the heat is protected by the inside the heat is being due to the heat and the heat is not the heat is kept by the heat and the heat is because the heat is not can be stored.